/Engine/Source/Runtime/Core/Public/Math/BigInt.h
namespace FEncryption { void FEncryption::DecryptSignature ( const [FEncryptedSignature](API\Runtime\Core\Math\FEncryptedSignature) & InEncryptedSignature, [FDecryptedSignature](API\Runtime\Core\Math\FDecryptedSignature) & OutUnencryptedSignature, const FEncryptionKey & EncryptionKey ) }